// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2015 Benoit Steiner <benoit.steiner.goog@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include "main.h"

#include <Eigen/CXX11/Tensor>

static void
test_empty_tensor()
{
	Tensor<float, 2> source;
	Tensor<float, 2> tgt1 = source;
	Tensor<float, 2> tgt2(source);
	Tensor<float, 2> tgt3;
	tgt3 = tgt1;
	tgt3 = tgt2;
}

static void
test_empty_fixed_size_tensor()
{
	TensorFixedSize<float, Sizes<0>> source;
	TensorFixedSize<float, Sizes<0>> tgt1 = source;
	TensorFixedSize<float, Sizes<0>> tgt2(source);
	TensorFixedSize<float, Sizes<0>> tgt3;
	tgt3 = tgt1;
	tgt3 = tgt2;
}

EIGEN_DECLARE_TEST(cxx11_tensor_empty)
{
	CALL_SUBTEST(test_empty_tensor());
	CALL_SUBTEST(test_empty_fixed_size_tensor());
}
